A tactic game where the user must make smart decisions in position and upgrades of towers in order to stop enemy advancement.
Click on the tower you wish to place. Standard tower's cannot be placed on the road. Select a tower after it is placed to view it's upgrades. Upgrade a tower by using the up arrow. Stop enemies from reaching the end of the road. Click the "SEND EM" button to advance to the next level.
A context menu should be shown when right-clicking or, on touch devices, long-pressing in the game. This menu especially allows to play in full screen and control the volume.